well pennsylvania has been in the blue column and one that president obama won handily against john mccain and mitt romney has not spent a great deal of time. earlier in the summerrer went to the pittsburg area, the coalfields in order to talk about the coal community that makes up so much of western pennsylvania, west virginia, eastern ohio, and it's two things, it's a recognition of the obama campaign's slippage in pennsylvania, as well as incread its advertis advertising and built a presence there in the last several days. it is also an opportunity to hedge against some slippage in ohio, should mr. romney not win the buckeye state, the bell weather will no republican wins the white house without wink that first he's going to need e into that. pennsylvania and when you look at the ground game, surveys suggest is a lot more even than the public reports suggest, the obama campaign and romney campaign both predict they are going to within. the romney campaign does show a degree of convincing consciousness. they have reason for anxiousness. it's uncertain they have work to do but they do bel